68789045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2357}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 89132400

約数和(自身を除く): 20343355

約数列:

[1, 5, 13, 65, 449, 2245, 2357, 5837, 11785, 29185, 30641, 153205, 1058293, 5291465, 13757809, 68789045]

約数ペア:

[(1, 68789045), (5, 13757809), (13, 5291465), (65, 1058293), (449, 153205), (2245, 30641), (2357, 29185), (5837, 11785)]